487456788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{446389}}^1$

素因数の和:446416

約数の個数: 48

約数和(自身を含む): 1399879040

約数和(自身を除く): 912422252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 446389, 892778, 1339167, 1785556, 2678334, 3124723, 5356668, 5803057, 6249446, 9374169, 11606114, 12498892, 17409171, 18748338, 23212228, 34818342, 37496676, 40621399, 69636684, 81242798, 121864197, 162485596, 243728394, 487456788]

約数ペア:

[(1, 487456788), (2, 243728394), (3, 162485596), (4, 121864197), (6, 81242798), (7, 69636684), (12, 40621399), (13, 37496676), (14, 34818342), (21, 23212228), (26, 18748338), (28, 17409171), (39, 12498892), (42, 11606114), (52, 9374169), (78, 6249446), (84, 5803057), (91, 5356668), (156, 3124723), (182, 2678334), (273, 1785556), (364, 1339167), (546, 892778), (1092, 446389)]